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Altera_Forum
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16 years ago

DDR2-SDRAM High performance controller

Hi All, I am currently using the DDR2-SDRAM High performance controller on Quartus II 8.0. I assume that the controller had been successfully generated. but i can not effectively test the the s...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

Hi Yems,

I am not sure why rdata_valid signal is not being asserted. Altera has a very good simulation model that runs in ModelSim. I tested my design first with the simulation before compiling it for the hardware. I would suggest you to try the simulation and see if you get the same result. I have done most of my compilation/simulation with 9.1, so I am not sure if 8.0 has an issue with DDR2 controller.

Kumaran